Zilog EZ80F916 Manual do Utilizador descarregar pdf (Página 26)

eZ80F91 Modular Development Kit

User Manual

UM017010-0112 eZ80Acclaim! MDS Adapter Board Test Switch and LEDs

eZ80Acclaim! MDS Adapter Board Test Switch and LEDs

The MDS Adapter Board contains a Test pushbutton switch (S1) and two

LEDs (D1 and D2) that function as follows:

•

Pressing the Test pushbutton S1 pulls PB3 Low

•

The yellow LED, D1, is controlled by PB5 (active Low)

•

The green LED, D2, is illuminated when power is applied to the board

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